<template>
  <div class="photoinfo-container">
      <h3>{{photoinfo.title}}</h3>
      <p class="subtitle">
          <span>发表时间:{{photoinfo.add_time | dateFormat}}</span>
          <span>点击：{{photoinfo.click}}次</span>
      </p>
      <hr>
      <!-- 缩略图区域 -->
    <div class="thumbs">
          <img class="preview-img" v-for="(item, index) in list" :src="item.src" height="100" @click="$preview.open(index, list)":key="item.src"> 
    </div>
  
      <!-- 图片内容区域 -->
      <div class="content" v-html="photoinfo.content"> </div>

      <!-- 放置一个现成的评论子组件 -->
      <cmt-box :id="id"></cmt-box>
  </div>
</template>

<script>
//导入评论子组件
import comment from '../subcomponents/comment.vue'
export default {
    data(){
        return {
            id: this.$route.params.id, //从路由中获取到的图片id
            photoinfo: {},//图片详情
            list: [] //缩略图的数组
        }
    },
    methods: {
        getPhotoInfo(){
            this.$http.get('api/getimageInfo/'+this.id).then(result=>{
                if(result.body.status === 0){
                    this.photoinfo = result.body.message[0]
                }
            })
        },
        getThumbs(){
            //获取缩略图
            this.$http.get('api/getthumimages/'+this.id).then(result=>{
                if(result.body.status === 0){
                    //循环每个图片数据，补全图片的宽和高
                    result.body.message.forEach(item=>{
                        item.w = 600;
                        item.h = 400;
                    });
                    //把完整的数据保存到List中
                    this.list = result.body.message;
                }
            })
        }
    },
    components: { //注册评论子组件
        'cmt-box': comment
    },
    created(){
        this.getPhotoInfo(),
        this.getThumbs()
    },
}
</script>

<style scoped>
.photoinfo-container {
    padding: 3px;
}
.photoinfo-container h3{
    color: skyblue;
    font-size: 15px;
    text-align: center;
    margin: 15px 0;
}
.subtitle{
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}
.content {
    font-size: 13px;
    line-height: 30px;
}
.thumbs img {
    margin: 9px;
    box-shadow: 0 0 8px #999;
}
</style>
